10 Common AC Problems & How Experts Fix Them

When the temperature rises, your air conditioner (AC) becomes a lifeline to keep your home or business cool and comfortable. However, like any appliance, air conditioners can experience issues from time to time, leading to frustration when they stop working as expected. If your air conditioner is not working or you're noticing a drop in performance, it's important to understand the common problems that can occur and how professional technicians can help restore your AC’s efficiency.
In this blog, we’ll highlight 10 common
air conditioning repairs in Dubbo that homeowners and business owners face and explain how experts diagnose and resolve these issues to keep your air conditioning system running smoothly.
1. Air Conditioner Not Cooling
One of the most common issues is when the AC blows warm air instead of cool air, or it fails to cool the room effectively. This could be caused by several factors, including low refrigerant levels, dirty air filters, or a faulty compressor.
How Experts Fix It:
A technician will start by inspecting the refrigerant levels and checking for any leaks. They may clean or replace the air filters, clean the condenser coils, and examine the compressor. If the compressor is the issue, it may need to be repaired or replaced.
2. Air Conditioner Not Turning On
It’s always frustrating when your air conditioner is not working at all. This issue can arise due to a blown fuse, tripped circuit breaker, or malfunctioning thermostat.
How Experts Fix It:
A professional technician will check the electrical components, reset circuit breakers, and inspect the thermostat settings. They will also examine the system’s wiring to ensure that there are no loose or damaged connections.
3. Unusual Noises
If your air conditioner is making unusual noises like grinding, rattling, or squealing, it could be a sign of a mechanical problem. These noises might be caused by loose parts, a faulty fan, or debris in the system.
How Experts Fix It:
A technician will inspect the fans, motors, and other mechanical components. They’ll tighten any loose parts, remove debris, and lubricate the moving parts to eliminate the noise. If the motor is damaged, it may need to be replaced.
4. Foul Odours Coming From the AC
If your air conditioner emits unpleasant smells like mustiness or a burning odour, it’s a sign that something’s wrong. This could be due to dirty filters, mould or mildew growth, or even an electrical issue.
How Experts Fix It:
A technician will clean or replace the filters, remove mould and mildew from the ducts, and clean the evaporator coils. They’ll also inspect the wiring for any potential electrical issues. In some cases, a thorough cleaning of the entire system is required to eliminate odours.
5. Leaking Water
If you notice water pooling around your air conditioner, it may indicate a clogged drain line or a refrigerant leak. A clogged line can cause water to back up and leak out of the unit, while a refrigerant leak can cause the evaporator coil to freeze and drip water.
How Experts Fix It:
A technician will clear the clogged drain line, repair any leaks in the refrigerant line, and thaw any frozen coils. They will also check for proper water drainage to ensure the system is functioning as it should.
6. Airflow Problems
Weak airflow is another common issue with air conditioners. This can happen due to clogged filters, blocked ducts, or issues with the blower fan.
How Experts Fix It:
The technician will clean or replace the filters, inspect the ducts for blockages, and check the blower fan. If the fan is faulty, it may need to be repaired or replaced.
7. Thermostat Issues
If the thermostat is malfunctioning, your air conditioner might not be able to maintain the desired temperature. Common problems include incorrect temperature readings, unresponsive controls, or inconsistent cycling.
How Experts Fix It:
A technician will calibrate the thermostat, clean the sensors, and ensure it’s functioning properly. In some cases, the thermostat may need to be replaced if it's beyond repair.
8. AC Cycles On & Off Frequently
When your air conditioner turns on and off repeatedly, it’s known as short-cycling. This could be due to an overheating compressor, an oversized system, or a refrigerant leak.
How Experts Fix It:
The technician will check for refrigerant leaks, ensure the system is the correct size for your space, and inspect the compressor for overheating. They may also clean the evaporator coils to ensure proper airflow.
9. Poor Temperature Control
If your air conditioner is not maintaining the set temperature or is inconsistent in cooling, it could be due to issues like a dirty air filter, a malfunctioning thermostat, or low refrigerant levels.
How Experts Fix It:
A technician will clean or replace the air filters, check the thermostat settings, and refill the refrigerant if necessary. They may also inspect the system for leaks or blockages that could impact performance.
10. Frozen Coils
Frozen coils are a serious issue that can cause your air conditioner to stop working properly. This can happen due to dirty air filters, low refrigerant levels, or a malfunctioning fan.
How Experts Fix It:
A professional technician will clean the evaporator coils, check the refrigerant levels, and inspect the fan. They may also replace the air filters and clear any blockages in the airflow to prevent future freezing.
Need Air Conditioning Repairs in Dubbo? Contact Us Today for Fast Service
Understanding the common issues that can arise with your air conditioner—and how professional air conditioning repairs can fix them—is crucial for maintaining the efficiency and longevity of your system. Whether it’s an issue with refrigerant, airflow, or the thermostat, having a reliable technician on hand ensures that your AC is back up and running in no time.
At Jordan Wheatland Air Conditioning & Refrigeration, we provide air conditioning repairs in Dubbo and can quickly diagnose and fix any issues with your air conditioner. Don’t let a malfunctioning AC ruin your comfort—contact us today for expert repairs and services that will keep your system running smoothly all year long.